TY - BOOK AU - Webster, Frederick E. AU - ED - ED - ED - ED - SN - 0471048798 (hardcover) SN - 2 PY - 1979///;copyright 1979.46 CY - New York PB - John Wiley & Sons KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Industrial marketing N1 - A Ronald Press publication; Includes bibliographical references and index; 5; Professional ER -